71B: DISP, KEY$, and keyboard buffer

[Dave Frederickson]

(04-22-2021 12:39 PM)Dave Britten Wrote:  Adding line 35 to empty the keyboard buffer prevents this from happening, but is there a more elegant way to handle this?

Only slightly more elegant, replace KEY$ with KEYWAIT$.
http://holyjoe.net/HP71/lexlist.htm